Craterra

Mare Smythii

A Flooded Impact Crater on the Eastern Limb

Flooded by lava, Widmannstätten features breached rims connecting directly to Mare Smythii and neighboring crater Kiess.

Feature Profile & Selenographic Data

Feature type
crater
Coordinates
6.09° S · 85.43° E
Diameter
52.88 km
IAU approval
1973/01/01 00:00:00
LAC quadrangle
LAC-81 · Ansgarius

Geological Chronicle

Widmannstätten is a lunar impact crater in the southern part of Mare Smythii, positioned near the eastern limb of the Moon with a diameter of 52.88 kilometers. Lava flooded its dark interior floor, leaving a level interior surface and a shallow surviving rim.

The crater rim has a wide gap along its western side where it joins the larger Kiess, as well as a breach in the northern rim where the floor meets the adjacent mare. Both Kiess and Widmannstätten have fractured floors.

The craters Kiess and Widmannstätten were referred to as Wright Brothers, such as by the crew of Apollo 17, prior to official adoption by the International Astronomical Union in 1973.

Chronology & Exploration

  1. 1973 Official IAU Naming

    The International Astronomical Union officially named the crater Widmannstätten, which had earlier been referred to as Wright Brothers.

Scientific Sources & References

Name Origin

Aloys Joseph Beck Edler von; German physicist (1754-1849). (Spelling changed from Widmanstätten.)

Interactive Lunar Surface

Explore Widmannstätten in 3D

Inspect lunar elevation data and the official selenographic position.